diff --git a/dejafu-tests/dejafu-tests.cabal b/dejafu-tests/dejafu-tests.cabal
index fa87ae1..b33c45c 100644
--- a/dejafu-tests/dejafu-tests.cabal
+++ b/dejafu-tests/dejafu-tests.cabal
@@ -58,6 +58,7 @@ library
                      , tasty-expected-failure
                      , tasty-dejafu
                      , tasty-hedgehog
+                     , tasty-hunit
                      , vector
   if impl(ghc < 8.0.1)
     build-depends: transformers
diff --git a/dejafu-tests/lib/Integration/Discard.hs b/dejafu-tests/lib/Integration/Discard.hs
index 53ecd29..ae1e115 100644
--- a/dejafu-tests/lib/Integration/Discard.hs
+++ b/dejafu-tests/lib/Integration/Discard.hs
@@ -1,7 +1,12 @@
 module Integration.Discard where
 
 import           Control.Concurrent.Classy hiding (check)
+import           Data.Foldable             (for_)
 import           Test.DejaFu               (gives')
+import           Test.DejaFu.Conc          (ConcIO)
+import           Test.DejaFu.SCT
+import           Test.DejaFu.Types         (Failure)
+import           Test.Tasty.HUnit
 
 import           Common
 
@@ -13,11 +18,26 @@ tests = toTestList
       const (Just DiscardResultAndTrace)
   , check "Results failing the test are not present" [1, 2] $
       \x -> if x == Right 3 then Just DiscardResultAndTrace else Nothing
+  , testCase "No traces kept when they get discared" $ testDiscardTrace discarder testAction
   ]
   where
-    check name xs f = testDejafuDiscard f defaultWay defaultMemType name (gives' xs) $ do
+    check name xs f = testDejafuDiscard f defaultWay defaultMemType name (gives' xs) testAction
+    testAction = do
       mvar <- newEmptyMVarInt
       _ <- fork $ putMVar mvar 1
       _ <- fork $ putMVar mvar 2
       _ <- fork $ putMVar mvar 3
       readMVar mvar
+    discarder (Right 2) = Just DiscardTrace
+    discarder (Right 3) = Just DiscardResultAndTrace
+    discarder  _ = Nothing
+
+testDiscardTrace :: (Either Failure a -> Maybe Discard) -> ConcIO a -> Assertion
+testDiscardTrace discarder action = do
+  results <- runSCTDiscard discarder defaultWay defaultMemType action
+  for_ results $ \(efa, trace) -> case discarder efa of
+    Just DiscardResultAndTrace -> assertFailure "expected result to be discarded"
+    Just DiscardTrace
+      | null trace -> pure ()
+      | otherwise -> assertFailure "expected trace to be discarded"
+    Nothing -> pure ()